MOA 2017-BLG-449

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Event Parameters

Internal ID:	gb11-R-6-4162
Discovery date:	2017-09-04T01:00:30
RA:	18:06:35.28
Dec:	-33:31:46.24
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
144908	18:06:35.57	-33:31:46.88	17.59 ± 0.06	4.43
145007	18:06:35.28	-33:31:46.81	15.25 ± 0.04	0.59
145085	18:06:35.11	-33:31:46.85	17.35 ± 0.05	1.62
145101	18:06:35.10	-33:31:43.44	18.51 ± 0.13	3.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.890 (2024-Oct-27.390)	15.29 ± 0.02	5.25
2460610.939 (2024-Oct-27.439)	15.28 ± 0.02	4.84
2460611.933 (2024-Oct-28.433)	15.25 ± 0.02	5.15
2460611.940 (2024-Oct-28.440)	15.24 ± 0.02	4.89
2460614.895 (2024-Oct-31.395)	15.21 ± 0.02	4.88

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 72577.17)

Single lens fit parameters

t_max	=	JD 2458072.77	±	2.01 UT (2017-Nov-15.27)
t_E	=	77.81	±	3.14 days
u₀	=	0.3475	±	0.0356
I_base	=	16.13	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice